DG Regional and Urban Policy
Urban centre population size
| Between all urban centres | |
| Between urban centres (at least one > 500k) | |
| Between major urban centres (> 500k) |
Type
| All | |
| Domestic | |
| Cross border |
Rail straight line speed (km/h)
| All | |
| 0 - 60 | |
| 60 - 90 | |
| 90 - 120 | |
| 120 - 150 | |
| 150+ |